Home / 107,866.24-148,856.10-60,122.62

Finding the Fourth Proportional to 107,866.24, 148,856.10 and 60,122.62

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Solution

The fourth proportional to 107,866.24, 148,856.10 and 60,122.62 is: 82,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,866.24 : 148,856.10 = 60,122.62 : x
  2. Step 2: Convert to fraction form
    107,866.24/148,856.10 = 60,122.62/x
  3. Step 3: Cross multiply
    107,866.24x = 148,856.10 × 60,122.62
  4. Step 4: Simplify right side
    107,866.24x = 8,949,618,734.98
  5. Step 5: Solve for x
    x = 8,949,618,734.98/107,866.24
  6. Step 6: Final answer
    x = 82,969.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.